   

       
  .  ,         -
  .  ,   - 
      .
         ,  
       .   
        ,
  .        
, .     ,   
   .    ,     
,       .
 ,     , ,     -
    Linux  gdb.

  gdb

 ,        -
   GNU.        
      .

gdb vmlinux /proc/kcore

 vmlinux     , 
     ,    -
 .   zimage,  bzlmage  .

  /proc/kcore    core,  -
      .   
  ,     root.

      gdb  
. ,      -
 .

 global_variable

 ,       
.

disassemble function

       - (  -
   CFLAGS   Makefile ),   gdb 
  . ,     
  .       -
 ,          -
 .

 ,       gdb.
       .    -
  ,     (breakpoint). 
       .   

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